Ejemplo n.º 1
0
        public void TestDecodeVelocityPgCorrEiBt()
        {
            PD0 pd0 = new PD0();

            pd0.FixedLeader.NumberOfCells = 5;

            #region Velocity

            Pd0Velocity vel = new Pd0Velocity();
            // 2 Byte Header
            // 8 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] velData = new byte[42];

            velData[0] = Pd0Velocity.ID_LSB;
            velData[1] = Pd0Velocity.ID_MSB;
            velData[2] = 0xE8;                                   // DS0 Beam 0 LSB
            velData[3] = 0x00;                                   // DS0 Beam 0 MSB
            velData[4] = 0xBD;                                   // DS0 Beam 1 LSB
            velData[5] = 0xFE;                                   // DS0 Beam 1 MSB
            velData[6] = 0xC8;                                   // DS0 Beam 2 LSB
            velData[7] = 0x01;                                   // DS0 Beam 2 MSB
            velData[8] = 0x72;                                   // DS0 Beam 3 LSB
            velData[9] = 0xFD;                                   // DS0 Beam 3 MSB

            velData[(4 * 8) + 2 + 0] = 0xD0;                     // DS4 Beam 0 LSB
            velData[(4 * 8) + 2 + 1] = 0x04;                     // DS4 Beam 0 MSB
            velData[(4 * 8) + 2 + 2] = 0xD5;                     // DS4 Beam 1 LSB
            velData[(4 * 8) + 2 + 3] = 0xFA;                     // DS4 Beam 1 MSB
            velData[(4 * 8) + 2 + 4] = 0xB0;                     // DS4 Beam 2 LSB
            velData[(4 * 8) + 2 + 5] = 0x05;                     // DS4 Beam 2 MSB
            velData[(4 * 8) + 2 + 6] = 0x8A;                     // DS4 Beam 3 LSB
            velData[(4 * 8) + 2 + 7] = 0xF9;                     // DS4 Beam 3 MSB

            vel.Decode(velData);

            #endregion
            pd0.AddDataType(vel);                       // Add Velocity

            #region Percent Good

            Pd0PercentGood pg = new Pd0PercentGood();

            // 2 Byte Header
            // 4 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] pgData = new byte[22];

            pgData[0] = Pd0PercentGood.ID_LSB;
            pgData[1] = Pd0PercentGood.ID_MSB;
            pgData[2] = 0xE8;                                   // DS0 Beam 0
            pgData[3] = 0x7B;                                   // DS0 Beam 1
            pgData[4] = 0x7A;                                   // DS0 Beam 2
            pgData[5] = 0xDF;                                   // DS0 Beam 3

            pgData[(4 * 4) + 2 + 0] = 0x6F;                     // DS4 Beam 0
            pgData[(4 * 4) + 2 + 1] = 0xDE;                     // DS4 Beam 1
            pgData[(4 * 4) + 2 + 2] = 0x15;                     // DS4 Beam 2
            pgData[(4 * 4) + 2 + 3] = 0x22;                     // DS4 Beam 3


            pg.Decode(pgData);

            #endregion
            pd0.AddDataType(pg);                        // Add Percent Good

            #region Correlation

            Pd0Correlation corr = new Pd0Correlation();

            // 2 Byte Header
            // 4 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] corrData = new byte[22];

            corrData[0] = Pd0Velocity.ID_LSB;
            corrData[1] = Pd0Velocity.ID_MSB;
            corrData[2] = 0xE8;                                   // DS0 Beam 0
            corrData[3] = 0x7B;                                   // DS0 Beam 1
            corrData[4] = 0x7A;                                   // DS0 Beam 2
            corrData[5] = 0xDF;                                   // DS0 Beam 3

            corrData[(4 * 4) + 2 + 0] = 0x6F;                     // DS4 Beam 0
            corrData[(4 * 4) + 2 + 1] = 0xDE;                     // DS4 Beam 1
            corrData[(4 * 4) + 2 + 2] = 0x15;                     // DS4 Beam 2
            corrData[(4 * 4) + 2 + 3] = 0x22;                     // DS4 Beam 3


            corr.Decode(corrData);

            #endregion
            pd0.AddDataType(corr);                      // Add Correlation

            #region Echo Intensity

            Pd0EchoIntensity ei = new Pd0EchoIntensity();

            // 2 Byte Header
            // 4 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] eiData = new byte[22];

            eiData[0] = Pd0Velocity.ID_LSB;
            eiData[1] = Pd0Velocity.ID_MSB;
            eiData[2] = 0xE8;                                   // DS0 Beam 0
            eiData[3] = 0x7B;                                   // DS0 Beam 1
            eiData[4] = 0x7A;                                   // DS0 Beam 2
            eiData[5] = 0xDF;                                   // DS0 Beam 3

            eiData[(4 * 4) + 2 + 0] = 0x6F;                     // DS4 Beam 0
            eiData[(4 * 4) + 2 + 1] = 0xDE;                     // DS4 Beam 1
            eiData[(4 * 4) + 2 + 2] = 0x15;                     // DS4 Beam 2
            eiData[(4 * 4) + 2 + 3] = 0x22;                     // DS4 Beam 3


            ei.Decode(eiData);

            #endregion
            pd0.AddDataType(ei);                        // Add Echo Intensity

            #region Bottom Track

            Pd0BottomTrack bt = new Pd0BottomTrack();

            // 2 Byte Header
            // 4 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] btData = new byte[Pd0BottomTrack.DATATYPE_SIZE];

            bt.Decode(btData);

            #endregion
            pd0.AddDataType(bt);                        // Add Bottom Track

            byte[] data = pd0.Encode();

            // Size
            int size = pd0.FixedLeader.GetDataTypeSize();
            size += pd0.VariableLeader.GetDataTypeSize();
            size += 2;      // Spare
            size += pd0.Header.GetDataTypeSize();
            size += pd0.Velocity.GetDataTypeSize();
            size += pd0.PercentGood.GetDataTypeSize();
            size += pd0.Correlation.GetDataTypeSize();
            size += pd0.EchoIntensity.GetDataTypeSize();
            size += pd0.BottomTrack.GetDataTypeSize();


            Assert.AreEqual(7, pd0.Header.NumberOfDataTypes(), "Number of Data Types is incorrect.");
            Assert.AreEqual(5, pd0.Header.NumberOfDepthCells, "Number of depth cells is incorrect.");
            Assert.AreEqual(size, MathHelper.LsbMsbShort(data[2], data[3]), "Number of Bytes is incorrect.");
            Assert.AreEqual(7, data[5], "Number of Data Types is incorrect.");
            Assert.AreEqual(size + 2, data.Length, "Array Size is incorrect.");     // Add 2 for the checksum

            int flOffset = pd0.Header.GetDataTypeSize();
            Assert.AreEqual(flOffset, MathHelper.LsbMsbShort(data[6], data[7]), "Fixed Leader offset is incorrect.");

            int vlOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE;
            Assert.AreEqual(vlOffset, MathHelper.LsbMsbShort(data[8], data[9]), "Variable Leader offset is incorrect.");

            int velOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE + Pd0VariableLeader.DATATYPE_SIZE;
            Assert.AreEqual(velOffset, MathHelper.LsbMsbShort(data[10], data[11]), "Velocity offset is incorrect.");

            int pgOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE + Pd0VariableLeader.DATATYPE_SIZE + pd0.Velocity.GetDataTypeSize();
            Assert.AreEqual(pgOffset, MathHelper.LsbMsbShort(data[12], data[13]), "Percent Good offset is incorrect.");

            int corrOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE + Pd0VariableLeader.DATATYPE_SIZE + pd0.Velocity.GetDataTypeSize() + pd0.PercentGood.GetDataTypeSize();
            Assert.AreEqual(corrOffset, MathHelper.LsbMsbShort(data[14], data[15]), "Correlation offset is incorrect.");

            int eiOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE + Pd0VariableLeader.DATATYPE_SIZE + pd0.Velocity.GetDataTypeSize() + pd0.PercentGood.GetDataTypeSize() + pd0.Correlation.GetDataTypeSize();
            Assert.AreEqual(eiOffset, MathHelper.LsbMsbShort(data[16], data[17]), "Echo Intensity offset is incorrect.");

            int btOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE + Pd0VariableLeader.DATATYPE_SIZE + pd0.Velocity.GetDataTypeSize() + pd0.PercentGood.GetDataTypeSize() + pd0.Correlation.GetDataTypeSize() + pd0.EchoIntensity.GetDataTypeSize();
            Assert.AreEqual(btOffset, MathHelper.LsbMsbShort(data[18], data[19]), "Bottom Track offset is incorrect.");
        }
Ejemplo n.º 2
0
        public void TestDecodeVelocityPgCorrEiBt()
        {
            PD0 pd0 = new PD0();
            pd0.FixedLeader.NumberOfCells = 5;

            #region Velocity

            Pd0Velocity vel = new Pd0Velocity();
            // 2 Byte Header
            // 8 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] velData = new byte[42];

            velData[0] = Pd0Velocity.ID_LSB;
            velData[1] = Pd0Velocity.ID_MSB;
            velData[2] = 0xE8;                                   // DS0 Beam 0 LSB
            velData[3] = 0x00;                                   // DS0 Beam 0 MSB
            velData[4] = 0xBD;                                   // DS0 Beam 1 LSB
            velData[5] = 0xFE;                                   // DS0 Beam 1 MSB
            velData[6] = 0xC8;                                   // DS0 Beam 2 LSB
            velData[7] = 0x01;                                   // DS0 Beam 2 MSB
            velData[8] = 0x72;                                   // DS0 Beam 3 LSB
            velData[9] = 0xFD;                                   // DS0 Beam 3 MSB

            velData[(4 * 8) + 2 + 0] = 0xD0;                     // DS4 Beam 0 LSB
            velData[(4 * 8) + 2 + 1] = 0x04;                     // DS4 Beam 0 MSB
            velData[(4 * 8) + 2 + 2] = 0xD5;                     // DS4 Beam 1 LSB
            velData[(4 * 8) + 2 + 3] = 0xFA;                     // DS4 Beam 1 MSB
            velData[(4 * 8) + 2 + 4] = 0xB0;                     // DS4 Beam 2 LSB
            velData[(4 * 8) + 2 + 5] = 0x05;                     // DS4 Beam 2 MSB
            velData[(4 * 8) + 2 + 6] = 0x8A;                     // DS4 Beam 3 LSB
            velData[(4 * 8) + 2 + 7] = 0xF9;                     // DS4 Beam 3 MSB

            vel.Decode(velData);

            #endregion
            pd0.AddDataType(vel);                       // Add Velocity

            #region Percent Good

            Pd0PercentGood pg = new Pd0PercentGood();

            // 2 Byte Header
            // 4 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] pgData = new byte[22];

            pgData[0] = Pd0PercentGood.ID_LSB;
            pgData[1] = Pd0PercentGood.ID_MSB;
            pgData[2] = 0xE8;                                   // DS0 Beam 0
            pgData[3] = 0x7B;                                   // DS0 Beam 1
            pgData[4] = 0x7A;                                   // DS0 Beam 2
            pgData[5] = 0xDF;                                   // DS0 Beam 3

            pgData[(4 * 4) + 2 + 0] = 0x6F;                     // DS4 Beam 0
            pgData[(4 * 4) + 2 + 1] = 0xDE;                     // DS4 Beam 1
            pgData[(4 * 4) + 2 + 2] = 0x15;                     // DS4 Beam 2
            pgData[(4 * 4) + 2 + 3] = 0x22;                     // DS4 Beam 3

            pg.Decode(pgData);

            #endregion
            pd0.AddDataType(pg);                        // Add Percent Good

            #region Correlation

            Pd0Correlation corr = new Pd0Correlation();

            // 2 Byte Header
            // 4 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] corrData = new byte[22];

            corrData[0] = Pd0Velocity.ID_LSB;
            corrData[1] = Pd0Velocity.ID_MSB;
            corrData[2] = 0xE8;                                   // DS0 Beam 0
            corrData[3] = 0x7B;                                   // DS0 Beam 1
            corrData[4] = 0x7A;                                   // DS0 Beam 2
            corrData[5] = 0xDF;                                   // DS0 Beam 3

            corrData[(4 * 4) + 2 + 0] = 0x6F;                     // DS4 Beam 0
            corrData[(4 * 4) + 2 + 1] = 0xDE;                     // DS4 Beam 1
            corrData[(4 * 4) + 2 + 2] = 0x15;                     // DS4 Beam 2
            corrData[(4 * 4) + 2 + 3] = 0x22;                     // DS4 Beam 3

            corr.Decode(corrData);

            #endregion
            pd0.AddDataType(corr);                      // Add Correlation

            #region Echo Intensity

            Pd0EchoIntensity ei = new Pd0EchoIntensity();

            // 2 Byte Header
            // 4 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] eiData = new byte[22];

            eiData[0] = Pd0Velocity.ID_LSB;
            eiData[1] = Pd0Velocity.ID_MSB;
            eiData[2] = 0xE8;                                   // DS0 Beam 0
            eiData[3] = 0x7B;                                   // DS0 Beam 1
            eiData[4] = 0x7A;                                   // DS0 Beam 2
            eiData[5] = 0xDF;                                   // DS0 Beam 3

            eiData[(4 * 4) + 2 + 0] = 0x6F;                     // DS4 Beam 0
            eiData[(4 * 4) + 2 + 1] = 0xDE;                     // DS4 Beam 1
            eiData[(4 * 4) + 2 + 2] = 0x15;                     // DS4 Beam 2
            eiData[(4 * 4) + 2 + 3] = 0x22;                     // DS4 Beam 3

            ei.Decode(eiData);

            #endregion
            pd0.AddDataType(ei);                        // Add Echo Intensity

            #region Bottom Track

            Pd0BottomTrack bt = new Pd0BottomTrack();

            // 2 Byte Header
            // 4 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] btData = new byte[Pd0BottomTrack.DATATYPE_SIZE];

            bt.Decode(btData);

            #endregion
            pd0.AddDataType(bt);                        // Add Bottom Track

            byte[] data = pd0.Encode();

            // Size
            int size = pd0.FixedLeader.GetDataTypeSize();
            size += pd0.VariableLeader.GetDataTypeSize();
            size += 2;      // Spare
            size += pd0.Header.GetDataTypeSize();
            size += pd0.Velocity.GetDataTypeSize();
            size += pd0.PercentGood.GetDataTypeSize();
            size += pd0.Correlation.GetDataTypeSize();
            size += pd0.EchoIntensity.GetDataTypeSize();
            size += pd0.BottomTrack.GetDataTypeSize();

            Assert.AreEqual(7, pd0.Header.NumberOfDataTypes(), "Number of Data Types is incorrect.");
            Assert.AreEqual(5, pd0.Header.NumberOfDepthCells, "Number of depth cells is incorrect.");
            Assert.AreEqual(size, MathHelper.LsbMsbShort(data[2], data[3]), "Number of Bytes is incorrect.");
            Assert.AreEqual(7, data[5], "Number of Data Types is incorrect.");
            Assert.AreEqual(size + 2, data.Length, "Array Size is incorrect.");     // Add 2 for the checksum

            int flOffset = pd0.Header.GetDataTypeSize();
            Assert.AreEqual(flOffset, MathHelper.LsbMsbShort(data[6], data[7]), "Fixed Leader offset is incorrect.");

            int vlOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE;
            Assert.AreEqual(vlOffset, MathHelper.LsbMsbShort(data[8], data[9]), "Variable Leader offset is incorrect.");

            int velOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE + Pd0VariableLeader.DATATYPE_SIZE;
            Assert.AreEqual(velOffset, MathHelper.LsbMsbShort(data[10], data[11]), "Velocity offset is incorrect.");

            int pgOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE + Pd0VariableLeader.DATATYPE_SIZE + pd0.Velocity.GetDataTypeSize();
            Assert.AreEqual(pgOffset, MathHelper.LsbMsbShort(data[12], data[13]), "Percent Good offset is incorrect.");

            int corrOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE + Pd0VariableLeader.DATATYPE_SIZE + pd0.Velocity.GetDataTypeSize() + pd0.PercentGood.GetDataTypeSize();
            Assert.AreEqual(corrOffset, MathHelper.LsbMsbShort(data[14], data[15]), "Correlation offset is incorrect.");

            int eiOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE + Pd0VariableLeader.DATATYPE_SIZE + pd0.Velocity.GetDataTypeSize() + pd0.PercentGood.GetDataTypeSize() + pd0.Correlation.GetDataTypeSize();
            Assert.AreEqual(eiOffset, MathHelper.LsbMsbShort(data[16], data[17]), "Echo Intensity offset is incorrect.");

            int btOffset = pd0.Header.GetDataTypeSize() + Pd0FixedLeader.DATATYPE_SIZE + Pd0VariableLeader.DATATYPE_SIZE + pd0.Velocity.GetDataTypeSize() + pd0.PercentGood.GetDataTypeSize() + pd0.Correlation.GetDataTypeSize() + pd0.EchoIntensity.GetDataTypeSize();
            Assert.AreEqual(btOffset, MathHelper.LsbMsbShort(data[18], data[19]), "Bottom Track offset is incorrect.");
        }
Ejemplo n.º 3
0
        public void TestAddDataTypeCorr()
        {
            Pd0Header         header = new Pd0Header();
            Pd0VariableLeader vl     = new Pd0VariableLeader();
            Pd0FixedLeader    fl     = new Pd0FixedLeader();

            #region Velocity

            Pd0Velocity vel = new Pd0Velocity();
            // 2 Byte Header
            // 8 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] data = new byte[42];

            data[0] = Pd0Velocity.ID_LSB;
            data[1] = Pd0Velocity.ID_MSB;
            data[2] = 0xE8;                                   // DS0 Beam 0 LSB
            data[3] = 0x00;                                   // DS0 Beam 0 MSB
            data[4] = 0xBD;                                   // DS0 Beam 1 LSB
            data[5] = 0xFE;                                   // DS0 Beam 1 MSB
            data[6] = 0xC8;                                   // DS0 Beam 2 LSB
            data[7] = 0x01;                                   // DS0 Beam 2 MSB
            data[8] = 0x72;                                   // DS0 Beam 3 LSB
            data[9] = 0xFD;                                   // DS0 Beam 3 MSB

            data[(4 * 8) + 2 + 0] = 0xD0;                     // DS4 Beam 0 LSB
            data[(4 * 8) + 2 + 1] = 0x04;                     // DS4 Beam 0 MSB
            data[(4 * 8) + 2 + 2] = 0xD5;                     // DS4 Beam 1 LSB
            data[(4 * 8) + 2 + 3] = 0xFA;                     // DS4 Beam 1 MSB
            data[(4 * 8) + 2 + 4] = 0xB0;                     // DS4 Beam 2 LSB
            data[(4 * 8) + 2 + 5] = 0x05;                     // DS4 Beam 2 MSB
            data[(4 * 8) + 2 + 6] = 0x8A;                     // DS4 Beam 3 LSB
            data[(4 * 8) + 2 + 7] = 0xF9;                     // DS4 Beam 3 MSB

            vel.Decode(data);

            #endregion

            #region Correlation

            Pd0Correlation corr = new Pd0Correlation();

            // 2 Byte Header
            // 4 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] corrData = new byte[22];

            corrData[0] = Pd0Velocity.ID_LSB;
            corrData[1] = Pd0Velocity.ID_MSB;
            corrData[2] = 0xE8;                                   // DS0 Beam 0
            corrData[3] = 0x7B;                                   // DS0 Beam 1
            corrData[4] = 0x7A;                                   // DS0 Beam 2
            corrData[5] = 0xDF;                                   // DS0 Beam 3

            corrData[(4 * 4) + 2 + 0] = 0x6F;                     // DS4 Beam 0
            corrData[(4 * 4) + 2 + 1] = 0xDE;                     // DS4 Beam 1
            corrData[(4 * 4) + 2 + 2] = 0x15;                     // DS4 Beam 2
            corrData[(4 * 4) + 2 + 3] = 0x22;                     // DS4 Beam 3


            corr.Decode(corrData);

            #endregion

            fl.NumberOfCells = 5;
            header.AddDataType(vl);
            header.AddDataType(fl);
            header.AddDataType(vel);
            header.AddDataType(corr);

            byte[] hdrData = header.Encode();

            // Size
            int size = Pd0VariableLeader.DATATYPE_SIZE;         // Variable Leader size
            size += Pd0FixedLeader.DATATYPE_SIZE;               // Fixed Leader size
            size += 2;                                          // Spare size
            size += header.GetDataTypeSize();                   // Header size
            size += vel.GetDataTypeSize();                      // Velocity size
            size += corr.GetDataTypeSize();                     // Correlation size


            Assert.AreEqual(4, header.NumberOfDataTypes(), "Number of Data Types is incorrect.");
            Assert.AreEqual(5, header.NumberOfDepthCells, "Number of depth cells is incorrect.");
            Assert.AreEqual(size, MathHelper.LsbMsbShort(hdrData[2], hdrData[3]), "Number of Bytes is incorrect.");
            Assert.AreEqual(4, hdrData[5], "Number of Data Types is incorrect.");
            Assert.AreEqual(6 + (4 * 2), hdrData.Length, "Array Size is incorrect.");

            int vlOffset = header.GetDataTypeSize();
            Assert.AreEqual(vlOffset, MathHelper.LsbMsbShort(hdrData[6], hdrData[7]), "Variable Leader offset is incorrect.");

            int flOffset = header.GetDataTypeSize() + Pd0VariableLeader.DATATYPE_SIZE;
            Assert.AreEqual(flOffset, MathHelper.LsbMsbShort(hdrData[8], hdrData[9]), "Fixed Leader offset is incorrect.");

            int velOffset = header.GetDataTypeSize() + Pd0VariableLeader.DATATYPE_SIZE + Pd0FixedLeader.DATATYPE_SIZE;
            Assert.AreEqual(velOffset, MathHelper.LsbMsbShort(hdrData[10], hdrData[11]), "Velocity offset is incorrect.");

            int corrOffset = header.GetDataTypeSize() + Pd0VariableLeader.DATATYPE_SIZE + Pd0FixedLeader.DATATYPE_SIZE + vel.GetDataTypeSize();
            Assert.AreEqual(corrOffset, MathHelper.LsbMsbShort(hdrData[12], hdrData[13]), "Correlation offset is incorrect.");
        }
Ejemplo n.º 4
0
        public void TestAddDataTypeCorr()
        {
            Pd0Header header = new Pd0Header();
            Pd0VariableLeader vl = new Pd0VariableLeader();
            Pd0FixedLeader fl = new Pd0FixedLeader();

            #region Velocity

            Pd0Velocity vel = new Pd0Velocity();
            // 2 Byte Header
            // 8 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] data = new byte[42];

            data[0] = Pd0Velocity.ID_LSB;
            data[1] = Pd0Velocity.ID_MSB;
            data[2] = 0xE8;                                   // DS0 Beam 0 LSB
            data[3] = 0x00;                                   // DS0 Beam 0 MSB
            data[4] = 0xBD;                                   // DS0 Beam 1 LSB
            data[5] = 0xFE;                                   // DS0 Beam 1 MSB
            data[6] = 0xC8;                                   // DS0 Beam 2 LSB
            data[7] = 0x01;                                   // DS0 Beam 2 MSB
            data[8] = 0x72;                                   // DS0 Beam 3 LSB
            data[9] = 0xFD;                                   // DS0 Beam 3 MSB

            data[(4 * 8) + 2 + 0] = 0xD0;                     // DS4 Beam 0 LSB
            data[(4 * 8) + 2 + 1] = 0x04;                     // DS4 Beam 0 MSB
            data[(4 * 8) + 2 + 2] = 0xD5;                     // DS4 Beam 1 LSB
            data[(4 * 8) + 2 + 3] = 0xFA;                     // DS4 Beam 1 MSB
            data[(4 * 8) + 2 + 4] = 0xB0;                     // DS4 Beam 2 LSB
            data[(4 * 8) + 2 + 5] = 0x05;                     // DS4 Beam 2 MSB
            data[(4 * 8) + 2 + 6] = 0x8A;                     // DS4 Beam 3 LSB
            data[(4 * 8) + 2 + 7] = 0xF9;                     // DS4 Beam 3 MSB

            vel.Decode(data);

            #endregion

            #region Correlation

            Pd0Correlation corr = new Pd0Correlation();

            // 2 Byte Header
            // 4 Bytes per depth cell
            // 4 Beams per depth cell
            // 2 Bytes per beam
            byte[] corrData = new byte[22];

            corrData[0] = Pd0Velocity.ID_LSB;
            corrData[1] = Pd0Velocity.ID_MSB;
            corrData[2] = 0xE8;                                   // DS0 Beam 0
            corrData[3] = 0x7B;                                   // DS0 Beam 1
            corrData[4] = 0x7A;                                   // DS0 Beam 2
            corrData[5] = 0xDF;                                   // DS0 Beam 3

            corrData[(4 * 4) + 2 + 0] = 0x6F;                     // DS4 Beam 0
            corrData[(4 * 4) + 2 + 1] = 0xDE;                     // DS4 Beam 1
            corrData[(4 * 4) + 2 + 2] = 0x15;                     // DS4 Beam 2
            corrData[(4 * 4) + 2 + 3] = 0x22;                     // DS4 Beam 3

            corr.Decode(corrData);

            #endregion

            fl.NumberOfCells = 5;
            header.AddDataType(vl);
            header.AddDataType(fl);
            header.AddDataType(vel);
            header.AddDataType(corr);

            byte[] hdrData = header.Encode();

            // Size
            int size = Pd0VariableLeader.DATATYPE_SIZE;         // Variable Leader size
            size += Pd0FixedLeader.DATATYPE_SIZE;               // Fixed Leader size
            size += 2;                                          // Spare size
            size += header.GetDataTypeSize();                   // Header size
            size += vel.GetDataTypeSize();                      // Velocity size
            size += corr.GetDataTypeSize();                     // Correlation size

            Assert.AreEqual(4, header.NumberOfDataTypes(), "Number of Data Types is incorrect.");
            Assert.AreEqual(5, header.NumberOfDepthCells, "Number of depth cells is incorrect.");
            Assert.AreEqual(size, MathHelper.LsbMsbShort(hdrData[2], hdrData[3]), "Number of Bytes is incorrect.");
            Assert.AreEqual(4, hdrData[5], "Number of Data Types is incorrect.");
            Assert.AreEqual(6 + (4 * 2), hdrData.Length, "Array Size is incorrect.");

            int vlOffset = header.GetDataTypeSize();
            Assert.AreEqual(vlOffset, MathHelper.LsbMsbShort(hdrData[6], hdrData[7]), "Variable Leader offset is incorrect.");

            int flOffset = header.GetDataTypeSize() + Pd0VariableLeader.DATATYPE_SIZE;
            Assert.AreEqual(flOffset, MathHelper.LsbMsbShort(hdrData[8], hdrData[9]), "Fixed Leader offset is incorrect.");

            int velOffset = header.GetDataTypeSize() + Pd0VariableLeader.DATATYPE_SIZE + Pd0FixedLeader.DATATYPE_SIZE;
            Assert.AreEqual(velOffset, MathHelper.LsbMsbShort(hdrData[10], hdrData[11]), "Velocity offset is incorrect.");

            int corrOffset = header.GetDataTypeSize() + Pd0VariableLeader.DATATYPE_SIZE + Pd0FixedLeader.DATATYPE_SIZE + vel.GetDataTypeSize() ;
            Assert.AreEqual(corrOffset, MathHelper.LsbMsbShort(hdrData[12], hdrData[13]), "Correlation offset is incorrect.");
        }